package demo4;
/**
 * @Author 12629
 * @Description：
 */
public abstract class Animal {
    public String name;
    public int age;

    public Animal(String name, int age) {
        this.name = name;
        this.age = age;
    }
    /*public void eat() {
        System.out.println(this.name+" 正在吃饭...");
    }*/
    public abstract void eat();
}